Isotretinoin USP34 accutane Isotrex Tretinoin Clear Acne Treatment Chemical Isotretinoin Other name: accutane;Isoretinoin;isotrex CAS: 4759-48-2 MF: C20H28O2 MW: 300.44 EINECS: 225-296-0 Smeltpunt: 172-175 °C Isotretinoin Water Solubility : insoluble. Isotretinoin Stability: Stable, but air and light sensitive.Incompatible with strong oxidizing agents. Isotretinoin Physical and Chemical Properties: Yellow or orange crystalline powder or crystal, insoluble in water, slightly soluble in …